hide: disable puzzle mode from editor without removing code

Comment out initPuzzleUI() call and remove puzzle_door from
interaction type dropdown — all puzzle code remains intact for
future re-enablement.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

editor.html

@@ -856,7 +856,7 @@ function updateProps() {
             html += '<div style="color:var(--red);font-size:10px;padding:2px 0;">⚠️ Set target X/Y! Every exit needs explicit coordinates.</div>';
         }
     } else if (t === 'interaction') {
-        html += propSelect('Type', 'type', ent.type, ['sign','workshop','puzzle_door','terminal','door']);
+        html += propSelect('Type', 'type', ent.type, ['sign','workshop','terminal','door']); // puzzle_door hidden for now
         html += propText('Label', 'label', ent.label || '');
         html += propTextarea('Dialog', 'dialog', (ent.dialog || []).join('\n'));
         if (ent.type === 'puzzle_door') {

js/app.js

@@ -14,7 +14,7 @@ document.addEventListener('DOMContentLoaded', () => {
         () => {
             initRenderer();
             initEvents();
-            initPuzzleUI();
+            // initPuzzleUI(); // HIDDEN: puzzle mode disabled for now
             if (loadFromStorage()) {
                 updateComponentButtons();
                 evaluateAll();